DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
PROVINCE OF NUEVA VIZCAYA Award a ₱190.5K contract to PISCES CONSTRUCTIONProvinces
Transaction hash:
1fbb2f55a6face9bd283f619a0ea9ea23f70d92af074c5c077be20a4010e4fbd
Status:
Included and unchanged
Block:
#2,747 3,266 blocks after it
Position in block:
Transaction 10 of 83
Award day:
May 26, 2016 (10 yrs 5 mo ago)
Value:
₱190,515.55
Project:
Invitation to Bid for REHAB./IMPV’T. OF PUROK 3-10
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #2,747 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)PROVINCE OF NUEVA VIZCAYA awarded it to PISCES CONSTRUCTION on 2016-05-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of Nueva Vizcaya gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 1fbb2f55a6…0e4fbdnow …
- 2. Block Merkle root changedstored 506e991920…9ec36anow …
- 3. Block #2747 hash changedstored 9d583d9a6d…c8831cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 82 records. Each step hashes the current value together with the sibling shown.
- leaf 1fbb2f55a6face9bd283f619a0ea9ea23f70d92af074c5c077be20a4010e4fbd
- 01 R 2654df3ae01522c056d4bebc81347bc37d2df23489c44f1fa34b1f014b9cba93
- 02 L 38683b86a9459692e159cf80d7bacca12f15d2785af0bb8c45d8fc17638de75e
- 03 R edc29efc62c9204cd5816c40d9a28e8e1beda5eab8827220ee16611c1a644924
- 04 L 7048bf27878311cb5bfa9e7d6399ffa1cb9817cd6f1d1193a1f03cdd2931bf6c
- 05 R 032453244c65e0e09760f11e4c0be4c650acad38d12104b6b3d4f6c3cb4850c3
- 06 R 0de73fd9163ef5160855fad287b05f6bc505e430aaf9563cd80145f62f87803b
- 07 R 1e08416b0fa48772f8efc74fac588f6d4cc0dfe9040df11b089fc8c174a7a572
- root 506e99192098bd8454830ad1f5bf8e3cc696a2dbfde2808487453268559ec36a